Thermotec E-Flex™ ST Hot water, HVAC & Refrigeration Pipe Insulation
Thermotec E-Flex ST Pipe Insulation is a flexible closed cell elastomeric foam tube for HVAC, refrigeration, and general plumbing applications. It carries an FRV fire rating and complies with AS/NZS 1530.3 and NFPA 274, making it suitable for thermally insulating pipes in commercial and residential mechanical services.
Specifications
- Material: Closed cell elastomeric foam
- Continuous service temperature: 110 degrees Celsius
- Inner diameter range: 9 mm to 114 mm
- Wall thickness range: 9 mm to 38 mm
- Standard length: 2 m per piece
- Also available: Continuous coils; self-seal versions in common sizes
Applications
Suitable for HVAC ductwork and pipework, refrigeration lines, hot and chilled water services, and general plumbing where both thermal performance and fire resistance are required. The flexible closed cell structure resists condensation and is compatible with a wide range of pipe sizes across residential and commercial installations.
Standards and compliance
E-Flex ST exceeds the requirements of the Building Code of Australia under AS/NZS 1530.3 (Methods for Fire Tests on Building Materials, Components and Structures). It has been tested to and complies with NFPA 274 Vertical Fire Test, giving the product its FRV (Fire Resistance Verified) classification.
Frequently asked questions
What does the FRV classification mean for E-Flex ST?
FRV indicates the product has been independently tested to the NFPA 274 Vertical Fire Test and confirmed to meet the fire performance requirements of the Building Code of Australia under AS/NZS 1530.3.
Is E-Flex ST available in a self-adhesive format for faster installation?
Yes. Self-seal versions are available in common pipe sizes. Standard 2 m lengths and continuous coils are also stocked for larger projects.
What is the maximum pipe size this product covers?
E-Flex ST is available to suit pipe inner diameters from 9 mm up to 114 mm, with wall thicknesses from 9 mm to 38 mm.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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FAQs
What is your return policy?
All refunds and returns are determined by the manufacturer's terms of sale. Change-of-mind refunds are not accepted, but all valid warranty claims will be managed by AKA Acoustics in compliance with consumer law.
How long will it take to receive my order?
Freight lead times will be provided upon order confirmation. Standard items typically ship within 4–6 weeks, while custom orders may take 6–12 weeks.
Is my payment information secure?
Yes, all payments are securely processed through Stripe and are protected under their Terms of Service. AKA Acoustics do not store any payment information ourselves.
How are freight costs calculated?
Freight costs are determined at the time of quotation to ensure accurate pricing based on your specific order. For any questions, please email sales@akaacoustics.com
How can I contact support?
For account inquiries, email accounts@akaacoustics.com. For order support, email sales@akaacoustics.com.